{% load bootstrap3 %}

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="x-ua-compatible" >
    <meta name="viewport" content="width=device-width", initial-scale="1" >

    <title>学习笔记</title>
    {% bootstrap_css %}
    {% bootstrap_javascript %}

</head>
<body>
    <nav class="navbar navbar-default navbar-static-top">
      <div class="container">
        <div class="navbar-header">
          <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
            <span class="sr-only">Toggle navigation</span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
          </button>
          <a class="navbar-brand" href="{% url 'learning_logs:index' %}">学习笔记</a>
        </div>
        <div id="navbar" class="navbar-collapse collapse">
          <ul class="nav navbar-nav">
            <li class="active"><a href="{% url 'learning_logs:topics' %}">主题</a></li>
          </ul>

          <ul class="nav navbar-nav navbar-right">
              {% if user.is_authenticated %}
              <li><a>Hello, {{ user.username }}.</a></li>
              <li><a href="{% url 'users:logout' %}" >注销</a></li>
              {% else %}
              <li><a href="{% url 'users:register' %}">注册</a></li>
              <li><a href="{% url 'users:login' %}" >登录</a></li>
              {% endif %}
          </ul>
        </div><!--/.nav-collapse -->
      </div>
    </nav>

    <div calss="container">
        <div class="page-header">
            {% block header %}{% endblock header %}

        </div>

        <div>
            {% block content %}{% endblock content %}
        </div>

    </div>

</body>
</html>